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Home >> Volkswagen >> 1993 >> Fox Base, 1.8 A >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Fuel System >> Idle Speed >> Digital Idle Stabilization
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Digital Idle Stabilization

In addition to the idle stabilization, the ECU is equipped with a digital idle system. If engine RPM changes during idle due to different engine loads, digital idle will adjust engine RPM by adjusting ignition timing to maintain a stable idle speed.